Question

Is rainwater or distilled water a pure substance?

Answer 1

Out of rain water and distilled water, distilled water is pure substance. Rain water basically consists of gases like carbon dioxide, oxygen, oxides of nitrogen and sulphur etc dissolved in water, and therefore should be regarded as a mixture and pure compound.

Answer 2

ʜᴇʟʟᴏ ᴍᴀᴛʀ

ʀᴀɪɴ ᴡᴀᴛᴇʀ ɪs ɴᴏᴛ ᴀ ᴘᴜʀᴇ sᴜʙsᴛᴀɴᴄᴇ.

ᴀ ʀᴀɪɴ ᴡᴀᴛᴇʀ ɪs ᴀ ᴍɪxᴛᴜʀᴇ.

ᴡʜʏ?

ʀᴀɪɴ ᴡᴀᴛᴇʀ ᴅʀᴏᴘʟᴇᴛs ɪs ғᴏʀᴍᴇᴅ ɪɴ ᴄʟᴏᴜᴅs ᴡʜɪᴄʜ ʜᴀᴠᴇ ᴀ ʟɪᴛᴛʟᴇ ᴀᴍᴏᴜɴᴛ ᴏғ ᴅᴜsᴛ ᴘᴀʀᴛɪᴄʟᴇs ɪɴ ɪᴛ.

ʜᴇɴᴄᴇ ᴡᴇ ᴄᴀɴ sᴀʏ ᴛʜᴀᴛ ʀᴀɪɴ ᴡᴀᴛᴇʀ ɪs ɴᴏᴛ ᴅɪsᴛɪʟʟᴇᴅ ᴏʀ ᴘᴜʀᴇ sᴜʙsᴛᴀɴᴄᴇ.

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘ